Answer:
"No man's land" was full of barbed wire, machine guns, artillery, and land mines.
1. Has already illegally worked in the U.S.
2. Is suspected of staying in the U.S after their green card expires.
3. Presumed of having ties to terrorists or criminal organizations.
4. Having been found guilty of a criminal offense.
Hope this helps :)
Constantine because there was a conference in 326
Who is that? Is this even a question?